IT1266922B1 - REFRIGERATING SYSTEM - Google Patents

REFRIGERATING SYSTEM

Info

Publication number
IT1266922B1
IT1266922B1 IT94TO000727A ITTO940727A IT1266922B1 IT 1266922 B1 IT1266922 B1 IT 1266922B1 IT 94TO000727 A IT94TO000727 A IT 94TO000727A IT TO940727 A ITTO940727 A IT TO940727A IT 1266922 B1 IT1266922 B1 IT 1266922B1
Authority
IT
Italy
Prior art keywords
refrigerating system
refrigerating
Prior art date
Application number
IT94TO000727A
Other languages
Italian (it)
Inventor
Medio Flavio De
Original Assignee
Microtecnica
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microtecnica filed Critical Microtecnica
Priority to IT94TO000727A priority Critical patent/IT1266922B1/en
Publication of ITTO940727A0 publication Critical patent/ITTO940727A0/en
Priority to US08/530,414 priority patent/US5634350A/en
Priority to DE69513765T priority patent/DE69513765T2/en
Priority to EP95114818A priority patent/EP0703419B1/en
Publication of ITTO940727A1 publication Critical patent/ITTO940727A1/en
Application granted granted Critical
Publication of IT1266922B1 publication Critical patent/IT1266922B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
    • B64D13/08—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned the air being heated or cooled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
IT94TO000727A 1994-09-20 1994-09-20 REFRIGERATING SYSTEM IT1266922B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT94TO000727A IT1266922B1 (en) 1994-09-20 1994-09-20 REFRIGERATING SYSTEM
US08/530,414 US5634350A (en) 1994-09-20 1995-09-19 Refrigeration system
DE69513765T DE69513765T2 (en) 1994-09-20 1995-09-20 Refrigeration system
EP95114818A EP0703419B1 (en) 1994-09-20 1995-09-20 Refrigeration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000727A IT1266922B1 (en) 1994-09-20 1994-09-20 REFRIGERATING SYSTEM

Publications (3)

Publication Number Publication Date
ITTO940727A0 ITTO940727A0 (en) 1994-09-20
ITTO940727A1 ITTO940727A1 (en) 1996-03-20
IT1266922B1 true IT1266922B1 (en) 1997-01-21

Family

ID=11412767

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000727A IT1266922B1 (en) 1994-09-20 1994-09-20 REFRIGERATING SYSTEM

Country Status (4)

Country Link
US (1) US5634350A (en)
EP (1) EP0703419B1 (en)
DE (1) DE69513765T2 (en)
IT (1) IT1266922B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US6047556A (en) * 1997-12-08 2000-04-11 Carrier Corporation Pulsed flow for capacity control
FR2781197B1 (en) * 1998-07-17 2000-09-22 Eurocopter France OPERATING MODE OF AN AIR CONDITIONING SYSTEM OF A HELICOPTER CABIN OR COCKPIT
US6175493B1 (en) 1998-10-16 2001-01-16 Dell Usa, Lp Heat transfer from base to display portion of a portable computer
US6360553B1 (en) 2000-03-31 2002-03-26 Computer Process Controls, Inc. Method and apparatus for refrigeration system control having electronic evaporator pressure regulators
US6973797B2 (en) * 2004-05-10 2005-12-13 York International Corporation Capacity control for economizer refrigeration systems
CN100526765C (en) * 2004-05-28 2009-08-12 约克国际公司 System and method for controlling an economizer circuit
US8157538B2 (en) 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
BRPI1007407A2 (en) 2009-01-27 2016-02-16 Emerson Climate Technologies unloading system and method for a compressor
US20110056675A1 (en) * 2009-09-09 2011-03-10 International Business Machines Corporation Apparatus and method for adjusting coolant flow resistance through liquid-cooled electronics rack(s)
US20110058637A1 (en) * 2009-09-09 2011-03-10 International Business Machines Corporation Pressure control unit and method facilitating single-phase heat transfer in a cooling system
US8583290B2 (en) * 2009-09-09 2013-11-12 International Business Machines Corporation Cooling system and method minimizing power consumption in cooling liquid-cooled electronics racks
EP2489774B1 (en) * 2011-02-18 2015-06-17 Electrolux Home Products Corporation N.V. A heat pump laundry dryer
US9890977B2 (en) 2013-10-03 2018-02-13 Carrier Corporation Flash tank economizer for two stage centrifugal water chillers
CN106871501A (en) * 2015-12-10 2017-06-20 开利公司 A kind of economizer and the refrigeration system with it

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897659A (en) * 1954-08-09 1959-08-04 Ckd Stalingrad Narodni Podnik Apparatus for gas and liquid cooling in compressor plants with two- or multistage cooling circuit
FR1155278A (en) * 1955-08-01 1958-04-24 Svenska Flaektfabriken Ab Method and apparatus for air conditioning in rooms
US3358469A (en) * 1965-08-24 1967-12-19 Lester K Quick Refrigeration system condenser arrangement
SE338576B (en) * 1968-05-06 1971-09-13 Stal Refrigeration Ab
US3698204A (en) * 1971-06-16 1972-10-17 Gen Motors Corp Electronic controller for automotive air conditioning system
US3808835A (en) * 1972-11-03 1974-05-07 Calspan Corp Refrigerant handling apparatus employing roots type compressor
US3962884A (en) * 1974-11-25 1976-06-15 General Motors Corporation Piloted freeze throttling valve
DE2749249C3 (en) * 1977-11-03 1980-09-11 Danfoss A/S, Nordborg (Daenemark) Valve for refrigeration systems
US4326387A (en) * 1978-04-03 1982-04-27 Hussmann Refrigerator Co. Fluidic time delay system
US4265093A (en) * 1979-09-04 1981-05-05 Borg-Warner Corporation Evaporator feed and control system
US4522037A (en) * 1982-12-09 1985-06-11 Hussmann Corporation Refrigeration system with surge receiver and saturated gas defrost
GB2150273A (en) * 1983-10-03 1985-06-26 Emhart Ind Refrigeration systems
SE461346B (en) * 1988-06-17 1990-02-05 Svenska Rotor Maskiner Ab ROTATE COMPRESSOR COMPRESSOR AND A REFRIGERATOR, A COMPRESSOR OF THE ABOVE TYPE NOT INCLUDED
US5056328A (en) * 1989-01-03 1991-10-15 General Electric Company Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
US5056329A (en) * 1990-06-25 1991-10-15 Battelle Memorial Institute Heat pump systems
JP2537314B2 (en) * 1991-07-15 1996-09-25 三菱電機株式会社 Refrigeration cycle equipment
EP0564123A1 (en) * 1992-04-02 1993-10-06 Carrier Corporation Refrigeration system
US5189883A (en) * 1992-04-13 1993-03-02 Natkin & Company Economical refrigeration retrofit systems

Also Published As

Publication number Publication date
ITTO940727A1 (en) 1996-03-20
US5634350A (en) 1997-06-03
EP0703419A2 (en) 1996-03-27
EP0703419A3 (en) 1997-05-07
ITTO940727A0 (en) 1994-09-20
DE69513765T2 (en) 2000-06-29
EP0703419B1 (en) 1999-12-08
DE69513765D1 (en) 2000-01-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929